● Power upgrade: 39,600 times/min

● Three brush heads (copper-free whitening brush head, sensitive soft brush head, deep polishing brush head)
● Upgrade Type-C fast charging, it only takes 4 hours to fully charge
● IPX7 waterproof, washable toothbrush body
● With storage box, good gifts for family, lovers, friends
● Optimized vibration sound, mute noise reduction, more comfortable brushing
● Dupont brush head, delicate and soft